Boss 330 Racing Interview - Overhead-Cam Conundrum - Tech
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Here, you can see how Boss 330 moves the top piston ring down to avoid the intense heat in the combustion chamber. This is a modification particular to the boosted modular engine. Normally aspirated engines actually work better with a higher ring location. For this buildup, religious use of 116-octane fuel allows Boss 330 to equip the pistons with a smaller dish to elevate compression to 9.0, from the stock 8.4:1. View Related Article
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